avr32: convert makefiles to Kbuild style

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>

1 files changed, 9 insertions, 31 deletions

diff --git a/arch/avr32/cpu/Makefile b/arch/avr32/cpu/Makefile
index 7e648fd..5e11721 100644
--- a/arch/avr32/cpu/Makefile
+++ b/arch/avr32/cpu/Makefile
@@ -7,34 +7,12 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	:= $(obj)lib$(CPU).o
-
-START-y			+= start.o
-
-COBJS-y			+= cpu.o
-COBJS-$(CONFIG_SYS_HSDRAMC) += hsdramc.o
-COBJS-y			+= exception.o
-COBJS-y			+= cache.o
-COBJS-y			+= interrupts.o
-COBJS-$(CONFIG_PORTMUX_PIO) += portmux-pio.o
-COBJS-$(CONFIG_PORTMUX_GPIO) += portmux-gpio.o
-
-SRCS	:= $(START-y:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
-START	:= $(addprefix $(obj),$(START-y))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+extra-y			+= start.o
+
+obj-y			+= cpu.o
+obj-$(CONFIG_SYS_HSDRAMC) += hsdramc.o
+obj-y			+= exception.o
+obj-y			+= cache.o
+obj-y			+= interrupts.o
+obj-$(CONFIG_PORTMUX_PIO) += portmux-pio.o
+obj-$(CONFIG_PORTMUX_GPIO) += portmux-gpio.o